| Primary satellite | Secondary satellite |
| Name | Burner II No. 4 | FENGYUN 1C DEB |
| Spacetrack catalog number | 2940 | 31082 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:58 | 2024 Dec 21 06:32 |
| Time of closest approach (UTC) | 2024 Dec 28 19:36:53.769 |
| Minimum distance | 4.590 km |
| Height difference | -1.569 km |
| Relative speed | 14.729 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 13.5°N, 166.2°E |
| Height | 825 km |
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